! Started logfile: /image_prod/ug002_uva//J0824+2438_X_dfm.log on Wed Mar 4 22:22:01 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0824+2438_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0824+2438_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975926 visibilities/baseline/integration-bin. ! Found source: J0824+2438 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25296 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0824+2438_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008943Jy sigma=9.213878 ! Fit after self-cal, rms=0.872712Jy sigma=7.961129 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7742 mas, bmaj=2.377 mas, bpa=-21 degrees ! Estimated noise=0.985806 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986757 Jy ! Component: 100 - total flux cleaned = 0.120376 Jy ! Total flux subtracted in 100 components = 0.120376 Jy ! Clean residual min=-0.004484 max=0.006988 Jy/beam ! Clean residual mean=0.000004 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.120376 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.120376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062108Jy sigma=0.516340 ! Fit after self-cal, rms=0.062083Jy sigma=0.516189 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802748 Jy ! Component: 100 - total flux cleaned = 0.0134593 Jy ! Total flux subtracted in 100 components = 0.0134593 Jy ! Clean residual min=-0.004205 max=0.005030 Jy/beam ! Clean residual mean=0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.133835 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.133835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060743Jy sigma=0.500634 ! Fit after self-cal, rms=0.060754Jy sigma=0.500559 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.573 mas, bpa=-18.78 degrees ! Estimated noise=0.497322 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589081 Jy ! Component: 100 - total flux cleaned = 0.00964574 Jy ! Component: 150 - total flux cleaned = 0.0116958 Jy ! Component: 200 - total flux cleaned = 0.0125346 Jy ! Total flux subtracted in 200 components = 0.0125346 Jy ! Clean residual min=-0.002727 max=0.004029 Jy/beam ! Clean residual mean=0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.146369 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.146369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060106Jy sigma=0.493648 ! Fit after self-cal, rms=0.060095Jy sigma=0.493402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.573 at -18.78 degrees (North through East) ! Clean map min=-0.0025852 max=0.12847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.05 ! LA 1.00 MK 1.01 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.06 ! LA 1.02 MK 1.01 NL 1.13 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.13 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.06 ! LA 1.06 MK 1.00 NL 1.12 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.04 ! LA 0.99 MK 1.04 NL 1.14 OV 0.89 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.05 ! LA 1.04 MK 1.05 NL 1.11 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.05 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 1.05 ! LA 1.03 MK 1.01 NL 1.12 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.91 KP 1.04 ! LA 1.02 MK 1.04 NL 1.15 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 1.06 ! LA 1.03 MK 0.98 NL 1.13 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.04 KP 0.99 ! LA 1.04 MK 1.04 NL 1.08 OV 0.92 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.060095Jy sigma=0.493402 ! Fit after self-cal, rms=0.058003Jy sigma=0.482814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.559 mas, bpa=-18.71 degrees ! Estimated noise=0.492652 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00089938 Jy ! Component: 100 - total flux cleaned = -0.00116423 Jy ! Component: 150 - total flux cleaned = -0.0014219 Jy ! Component: 200 - total flux cleaned = -0.00159586 Jy ! Total flux subtracted in 200 components = -0.00159586 Jy ! Clean residual min=-0.001745 max=0.001945 Jy/beam ! Clean residual mean=0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.144774 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.144774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057885Jy sigma=0.481606 ! Fit after self-cal, rms=0.057902Jy sigma=0.481463 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057902Jy sigma=0.481463 ! Fit after self-cal, rms=0.059565Jy sigma=0.477181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.56 mas, bpa=-18.84 degrees ! Estimated noise=0.493513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012524 Jy ! Component: 100 - total flux cleaned = -0.00146978 Jy ! Component: 150 - total flux cleaned = -0.00137713 Jy ! Component: 200 - total flux cleaned = -0.00132757 Jy ! Total flux subtracted in 200 components = -0.00132757 Jy ! Clean residual min=-0.001224 max=0.001361 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.143446 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.143446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059510Jy sigma=0.476635 ! Fit after self-cal, rms=0.059549Jy sigma=0.476589 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944618 Jy ! Component: 100 - total flux cleaned = 0.00100218 Jy ! Component: 150 - total flux cleaned = 0.00102481 Jy ! Component: 200 - total flux cleaned = 0.00102557 Jy ! Total flux subtracted in 200 components = 0.00102557 Jy ! Clean residual min=-0.001107 max=0.001269 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.144472 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.144472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059519Jy sigma=0.476338 ! Fit after self-cal, rms=0.059518Jy sigma=0.476326 ! Inverting map ! Added new window around map position (-8.8, -36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766542 Jy ! Component: 100 - total flux cleaned = 0.00105173 Jy ! Component: 150 - total flux cleaned = 0.00123961 Jy ! Component: 200 - total flux cleaned = 0.00133424 Jy ! Total flux subtracted in 200 components = 0.00133424 Jy ! Clean residual min=-0.001005 max=0.001054 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.145806 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.145806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059494Jy sigma=0.476106 ! Fit after self-cal, rms=0.059493Jy sigma=0.476093 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059493Jy sigma=0.476093 ! Fit after self-cal, rms=0.059776Jy sigma=0.475959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.56 mas, bpa=-18.84 degrees ! Estimated noise=0.493399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00070504 Jy ! Component: 100 - total flux cleaned = -0.000642387 Jy ! Component: 150 - total flux cleaned = -0.00049125 Jy ! Component: 200 - total flux cleaned = -0.000368843 Jy ! Total flux subtracted in 200 components = -0.000368843 Jy ! Clean residual min=-0.000903 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.145437 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.145437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059759Jy sigma=0.475797 ! Fit after self-cal, rms=0.059765Jy sigma=0.475793 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (37, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820328 Jy ! Component: 100 - total flux cleaned = 0.000969761 Jy ! Component: 150 - total flux cleaned = 0.0010898 Jy ! Component: 200 - total flux cleaned = 0.00119607 Jy ! Total flux subtracted in 200 components = 0.00119607 Jy ! Clean residual min=-0.000908 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.146633 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.146633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059743Jy sigma=0.475592 ! Fit after self-cal, rms=0.059741Jy sigma=0.475580 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059741Jy sigma=0.475580 ! Fit after self-cal, rms=0.059838Jy sigma=0.475549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=2.987 mas, bpa=-10.67 degrees ! Estimated noise=0.566708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302004 Jy ! Component: 100 - total flux cleaned = -0.000336442 Jy ! Component: 150 - total flux cleaned = -0.00036505 Jy ! Component: 200 - total flux cleaned = -0.000366098 Jy ! Total flux subtracted in 200 components = -0.000366098 Jy ! Clean residual min=-0.000922 max=0.000875 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.146267 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.146267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059832Jy sigma=0.475483 ! Fit after self-cal, rms=0.059834Jy sigma=0.475478 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40887e-06 Jy ! Component: 100 - total flux cleaned = 2.89703e-05 Jy ! Component: 150 - total flux cleaned = 8.34977e-05 Jy ! Component: 200 - total flux cleaned = 8.37836e-05 Jy ! Total flux subtracted in 200 components = 8.37836e-05 Jy ! Clean residual min=-0.000913 max=0.000867 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.146351 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.146351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059832Jy sigma=0.475451 ! Fit after self-cal, rms=0.059831Jy sigma=0.475450 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.561 mas, bpa=-18.84 degrees ! Estimated noise=0.492983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 2.561 at -18.84 degrees (North through East) ! Clean map min=-0.00080927 max=0.12765 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=2.366 mas, bpa=-21.06 degrees ! Estimated noise=0.986658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0987358 Jy ! Component: 100 - total flux cleaned = 0.120443 Jy ! Component: 150 - total flux cleaned = 0.12733 Jy ! Component: 200 - total flux cleaned = 0.131208 Jy ! Total flux subtracted in 200 components = 0.131208 Jy ! Clean residual min=-0.002575 max=0.002730 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.131208 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.131208 Jy ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.561 mas, bpa=-18.84 degrees ! Estimated noise=0.492983 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345051 Jy ! Component: 100 - total flux cleaned = 0.00565054 Jy ! Component: 150 - total flux cleaned = 0.00731675 Jy ! Component: 200 - total flux cleaned = 0.00869032 Jy ! Total flux subtracted in 200 components = 0.00869032 Jy ! Clean residual min=-0.001100 max=0.001121 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.139899 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.139899 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=2.987 mas, bpa=-10.67 degrees ! Estimated noise=0.566708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159673 Jy ! Component: 100 - total flux cleaned = 0.00275446 Jy ! Component: 150 - total flux cleaned = 0.00345414 Jy ! Component: 200 - total flux cleaned = 0.00395293 Jy ! Total flux subtracted in 200 components = 0.00395293 Jy ! Clean residual min=-0.001116 max=0.001048 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.143852 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297372 Jy ! Component: 100 - total flux cleaned = 0.000538917 Jy ! Component: 150 - total flux cleaned = 0.000692644 Jy ! Component: 200 - total flux cleaned = 0.000835505 Jy ! Total flux subtracted in 200 components = 0.000835505 Jy ! Clean residual min=-0.001055 max=0.000960 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.144687 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 131 components and 0.144687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.561 mas, bpa=-18.84 degrees ! Estimated noise=0.492983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377265 Jy ! Component: 100 - total flux cleaned = 0.000624041 Jy ! Component: 150 - total flux cleaned = 0.000758854 Jy ! Component: 200 - total flux cleaned = 0.000884567 Jy ! Total flux subtracted in 200 components = 0.000884567 Jy ! Clean residual min=-0.000923 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.145572 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.145572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059869Jy sigma=0.475663 ! Fit after self-cal, rms=0.059858Jy sigma=0.475634 wmodel J0824+2438_X_map.mod ! Writing 156 model components to file: J0824+2438_X_map.mod wobs J0824+2438_X_uvs.fits ! Writing UV FITS file: J0824+2438_X_uvs.fits wwins J0824+2438_X_map.win ! wwins: Wrote 5 windows to J0824+2438_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153059 Jy ! Component: 100 - total flux cleaned = -0.000184326 Jy ! Component: 150 - total flux cleaned = -0.00028921 Jy ! Component: 200 - total flux cleaned = -0.000361839 Jy ! Component: 250 - total flux cleaned = -0.000376142 Jy ! Component: 300 - total flux cleaned = -0.000389979 Jy ! Component: 350 - total flux cleaned = -0.000389971 Jy ! Component: 400 - total flux cleaned = -0.000376573 Jy ! Component: 450 - total flux cleaned = -0.000376332 Jy ! Component: 500 - total flux cleaned = -0.000376202 Jy ! Component: 550 - total flux cleaned = -0.000363957 Jy ! Component: 600 - total flux cleaned = -0.000351707 Jy ! Component: 650 - total flux cleaned = -0.000339596 Jy ! Component: 700 - total flux cleaned = -0.000339636 Jy ! Component: 750 - total flux cleaned = -0.00030457 Jy ! Component: 800 - total flux cleaned = -0.000327945 Jy ! Component: 850 - total flux cleaned = -0.000339159 Jy ! Component: 900 - total flux cleaned = -0.000339212 Jy ! Component: 950 - total flux cleaned = -0.00030573 Jy ! Component: 1000 - total flux cleaned = -0.000305762 Jy ! Component: 1050 - total flux cleaned = -0.000273243 Jy ! Component: 1100 - total flux cleaned = -0.00028404 Jy ! Component: 1150 - total flux cleaned = -0.000273634 Jy ! Component: 1200 - total flux cleaned = -0.000294512 Jy ! Component: 1250 - total flux cleaned = -0.000273634 Jy ! Component: 1300 - total flux cleaned = -0.000304554 Jy ! Component: 1350 - total flux cleaned = -0.000304635 Jy ! Component: 1400 - total flux cleaned = -0.000324777 Jy ! Component: 1450 - total flux cleaned = -0.000344702 Jy ! Component: 1500 - total flux cleaned = -0.00037436 Jy ! Component: 1550 - total flux cleaned = -0.000335091 Jy ! Component: 1600 - total flux cleaned = -0.000393243 Jy ! Component: 1650 - total flux cleaned = -0.00035457 Jy ! Component: 1700 - total flux cleaned = -0.000306857 Jy ! Component: 1750 - total flux cleaned = -0.000325991 Jy ! Component: 1800 - total flux cleaned = -0.000354208 Jy ! Component: 1850 - total flux cleaned = -0.000326239 Jy ! Component: 1900 - total flux cleaned = -0.000326344 Jy ! Component: 1950 - total flux cleaned = -0.000326365 Jy ! Component: 2000 - total flux cleaned = -0.00038112 Jy ! Component: 2050 - total flux cleaned = -0.000372107 Jy ! Component: 2100 - total flux cleaned = -0.000407983 Jy ! Component: 2150 - total flux cleaned = -0.000399011 Jy ! Component: 2200 - total flux cleaned = -0.00033698 Jy ! Component: 2250 - total flux cleaned = -0.000381099 Jy ! Component: 2300 - total flux cleaned = -0.000380997 Jy ! Component: 2350 - total flux cleaned = -0.00036364 Jy ! Component: 2400 - total flux cleaned = -0.000363688 Jy ! Component: 2450 - total flux cleaned = -0.00041517 Jy ! Component: 2500 - total flux cleaned = -0.000389597 Jy ! Component: 2550 - total flux cleaned = -0.00040652 Jy ! Component: 2600 - total flux cleaned = -0.000406556 Jy ! Component: 2650 - total flux cleaned = -0.00041498 Jy ! Component: 2700 - total flux cleaned = -0.000456452 Jy ! Component: 2750 - total flux cleaned = -0.00045646 Jy ! Component: 2800 - total flux cleaned = -0.000448293 Jy ! Component: 2850 - total flux cleaned = -0.000472763 Jy ! Component: 2900 - total flux cleaned = -0.000464672 Jy ! Component: 2950 - total flux cleaned = -0.000505072 Jy ! Component: 3000 - total flux cleaned = -0.000497099 Jy ! Component: 3050 - total flux cleaned = -0.000528912 Jy ! Component: 3100 - total flux cleaned = -0.000513023 Jy ! Component: 3150 - total flux cleaned = -0.00051305 Jy ! Component: 3200 - total flux cleaned = -0.000536655 Jy ! Component: 3250 - total flux cleaned = -0.000552316 Jy ! Component: 3300 - total flux cleaned = -0.00054458 Jy ! Component: 3350 - total flux cleaned = -0.000575461 Jy ! Component: 3400 - total flux cleaned = -0.000552482 Jy ! Component: 3450 - total flux cleaned = -0.000567788 Jy ! Component: 3500 - total flux cleaned = -0.000598201 Jy ! Component: 3550 - total flux cleaned = -0.000613329 Jy ! Component: 3600 - total flux cleaned = -0.000598212 Jy ! Component: 3650 - total flux cleaned = -0.000613143 Jy ! Component: 3700 - total flux cleaned = -0.000657698 Jy ! Component: 3750 - total flux cleaned = -0.000679806 Jy ! Component: 3800 - total flux cleaned = -0.000701842 Jy ! Component: 3850 - total flux cleaned = -0.000709243 Jy ! Component: 3900 - total flux cleaned = -0.000760119 Jy ! Component: 3950 - total flux cleaned = -0.000767378 Jy ! Component: 4000 - total flux cleaned = -0.000796231 Jy ! Component: 4050 - total flux cleaned = -0.000796217 Jy ! Total flux subtracted in 4096 components = -0.000839011 Jy ! Clean residual min=-0.000493 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.144733 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 487 components and 0.144733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0824+2438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 2.561 at -18.84 degrees (North through East) ! Clean map min=-0.00073625 max=0.12763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0824+2438_X_map.fits wmodel /image_prod/ug002_uva//J0824+2438_X_map.mod ! Writing 487 model components to file: /image_prod/ug002_uva//J0824+2438_X_map.mod wobs /image_prod/ug002_uva//J0824+2438_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0824+2438_X_uvs.fits wwins /image_prod/ug002_uva//J0824+2438_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0824+2438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306049 0.306049 0.612098 1.2242 2.44839 4.89678 9.79356 19.5871 39.1743 78.3485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.235 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0824+2438_X_dfm.log closed on Wed Mar 4 22:22:06 2020